FR2329453B1 - - Google Patents

Info

Publication number
FR2329453B1
FR2329453B1 FR7638817A FR7638817A FR2329453B1 FR 2329453 B1 FR2329453 B1 FR 2329453B1 FR 7638817 A FR7638817 A FR 7638817A FR 7638817 A FR7638817 A FR 7638817A FR 2329453 B1 FR2329453 B1 FR 2329453B1
Authority
FR
France
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR7638817A
Other languages
French (fr)
Other versions
FR2329453A1 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of FR2329453A1 publication Critical patent/FR2329453A1/en
Application granted granted Critical
Publication of FR2329453B1 publication Critical patent/FR2329453B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B3/00—Measuring instruments characterised by the use of mechanical techniques
    • G01B3/02—Rulers with scales or marks for direct reading
    • G01B3/04—Rulers with scales or marks for direct reading rigid

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Drawing Aids And Blackboards (AREA)
FR7638817A 1975-10-31 1976-12-21 GRADUATED RULE FOR DRAWING PERSPECTIVE LINES Granted FR2329453A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4514875A GB1475619A (en) 1975-10-31 1975-10-31 Graduated ruler for perspective drawing

Publications (2)

Publication Number Publication Date
FR2329453A1 FR2329453A1 (en) 1977-05-27
FR2329453B1 true FR2329453B1 (en) 1981-04-30

Family

ID=10436072

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7638817A Granted FR2329453A1 (en) 1975-10-31 1976-12-21 GRADUATED RULE FOR DRAWING PERSPECTIVE LINES

Country Status (4)

Country Link
FR (1) FR2329453A1 (en)
GB (1) GB1475619A (en)
IT (1) IT1123027B (en)
MT (1) MTP807B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2283097A (en) * 1993-10-22 1995-04-26 Daniel Husband Measuring gauge
GB2384562A (en) * 2002-01-24 2003-07-30 Roy George Cox Measuring device

Also Published As

Publication number Publication date
GB1475619A (en) 1977-06-01
FR2329453A1 (en) 1977-05-27
IT1123027B (en) 1986-04-30
MTP807B (en) 1977-07-15

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Legal Events

Date Code Title Description
ST Notification of lapse